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A298634 Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. 1
1, 94, 21, 81, 107, 246, 462, 991, 1953, 4272, 9838, 22598, 52716, 122648, 291782, 694686, 1655782, 3946960, 9422118, 22546272, 53963889, 129254366, 309752937, 742752613, 1781632012, 4274164398, 10255665681, 24611457341, 59070424950 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298635.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=5

..0..0..1..1..1..0..0. .0..0..0..0..0..1..1. .0..0..0..0..0..0..1

..0..1..0..1..0..1..0. .0..1..1..1..1..0..1. .0..1..1..1..0..1..1

..1..1..0..0..0..1..0. .1..0..0..1..0..0..1. .1..0..1..0..0..0..1

..0..1..0..1..0..1..0. .1..0..1..1..1..0..1. .0..1..1..1..1..1..0

..0..0..1..1..1..0..0. .1..1..0..0..0..1..1. .0..0..0..0..0..0..0

CROSSREFS

Cf. A298635.

Sequence in context: A299827 A146551 A297985 * A033414 A218053 A118684

Adjacent sequences:  A298631 A298632 A298633 * A298635 A298636 A298637

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 23 2018

STATUS

approved

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Last modified December 2 17:48 EST 2021. Contains 349445 sequences. (Running on oeis4.)